242140441200 has 240 divisors, whose sum is σ = 887061367296. Its totient is φ = 55309132800.

The previous prime is 242140441189. The next prime is 242140441217. The reversal of 242140441200 is 2144041242.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13607509 + ... + 13625291.

Almost surely, 2^242140441200 is an apocalyptic number.

242140441200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242140441200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443530683648).

242140441200 is an abundant number, since it is smaller than the sum of its proper divisors (644920926096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242140441200 is a wasteful number, since it uses less digits than its factorization.

242140441200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19432 (or 19421 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 242140441200 its reverse (2144041242), we get a palindrome (244284482442).

The spelling of 242140441200 in words is "two hundred forty-two billion, one hundred forty million, four hundred forty-one thousand, two hundred".